Cita APA (7th ed.)

Schaefer, H. H. 1., & Martin, P. L. (1969). Behavioral therapy. Blakiston Division.

Cita Chicago (17th ed.)

Schaefer, Halmuth H. 1928, i Patrick L. Martin. Behavioral Therapy. New York: Blakiston Division, 1969.

Cita MLA (9th ed.)

Schaefer, Halmuth H. 1928, i Patrick L. Martin. Behavioral Therapy. Blakiston Division, 1969.